13
The Project A Vendor’s Perspective S D C Geologix Samit Sengupta Samit Sengupta
The Project
A Vendor’s Perspective
S D C Geologix
Samit SenguptaSamit Sengupta
Role of POSC
Provides a platform to enable open collaboration between oil companies, service companies, application vendors and regulatory bodies
WITSML Data Objects
Well
Wellbore
Rig Rig Equipment
Pump
Location
Units
Trajectory
Target
Bit Record
Bottom Hole Assembly Wellbore Geometry
Casing Scheme Open Hole
Daily Operations Fluids Report Cement Job Log Real Time Mud Logging
Implementation Process
Analyze
AdaptReview
Release
Pilot
SIGSIG
Steering CommitteeTechnical Committee
SIG Sub-teams
Steering CommitteeTechnical Committee
SIG Sub-teams
Case Study
The Mudlog SIG Sub-team
ChairCary Fico (ExxonMobil)
Participants:John Lottinville (BHI)Lee Geiser (Petrolink)Gary Masters (POSC)Samit Sengupta (SDC Geologix)
Analysis of Business Process
Sensors
Mudlogger’sDatabase
Multiplex
Screens
Rig Server
On-line plots
Reports (DOC, XLS)
Real-t
ime
Mudloggers or WSGCuttings lithology & showdescriptions, calcimetry ,shale density
WSG Lithology &Show Descriptions from SWC and cores
Tools
LWD/MWD
DatabaseMultiplex
Screens
On-line plotsReal-ti
me
Log Image (PDF, PDS,TIFF)
Data File (ASCII, LAS)
Reports (DOC, XLS)
Log Image (PDF, TIFF)
Data File (ASCII, LAS)
EngineerComments &Observations
WIT
S
EngineerComments &Observations
Edited
Edited
WellsiteGeologist
Reports (DOC, XLS)
Log Image (PDF)
Rig
Server
Ext L
inks
Op
sG
eol /F
EE
-Ma
il,N
etw
ork
Datadisk
Datadisk
HT
TP
RawData
MemoryData
Time
Depth
WSGComments &Observations
Bu
s. Un
itD
rilling
QA/QC
Partn
ers/G
ov
HTTP
HT
TP
HT
TP
HT
TP
HTTP
Log Image (PDF, PDS)
Data File (DLIS, LAS)
Tools
Multiplex
RawData Wireline
Database
Edited
Datadisk
Screens
On-line plots
Real-time
Samples/Corestransportedfromwellsite
Contractor
Analysis
Reports (DOC, XLS)
Log Image (PDF, PDS)
Datadisk
Rig Server
Arch
ive
RawData
EngineerComments &Observations
Generalized Data
Flow Model (Changes with time, technology
and organizational roles)
Mudlog data content
Drilling & Operation Data• hole depth, ROP• bit info: bit trips, type, no.,WOB,
RPM• drilling parameter changes,
drilling rate exponent• pump pressure, mud rate, mud
pump stroke counts • coring points, DST, LOT• MWD / LWD
Cuttings & Lithologic Data• lith description rock type,
color, texture etc., visual porosity
• interpreted log and lithology percentage log
Gas & Hydrocarbon Data• hydrocarbon shows; staining,
fluorescence, cut• total gas, gas chromatograph
analysis (component concentrations), gas ratios
• H2S & CO2
Mud Data• composition, volume, • temp, resistivity, mud wt (in/out)
Approximately 175 types of information
WITSML Mudlog Extesnsion
DRILL DATAROP
FT/HR 100 0
GASC1
(PPM) 10 100000
C2
(PPM) 10 100000
C3
(PPM) 10 100000
IC4
(PPM) 10 100000
NC4
(PPM) 10 100000
IC5
(PPM) 10 100000
NC5
(PPM) 10 100000
%Litho
SH
OW
S
TEST
INGDESCRIPTION
Laguna Formation
MDBRT4827.0 Ft.
Cloud Formation
MDBRT5146.9 Ft.
LIMESTONE: MUDST, white, bright, brittle,blocky, moderate hard, micritic, chalky,sl ightly argil , grading MARL.
SILTSTONE: dark brown, dull, firm,earthy-sub fissile, friable-compact,moderate carbon, trace very finemicrocrystall ine dissem pyrite, rare fishteeth, sl ightly-non calcareous, rank odour.
SAND/SANDSTONE: l ight grey, vitreous,predominantly loose, fine-med,occasionally coarse-very coarse, sbang-subrounded, sub spherical- spherical, moderatesort, clear-colourless, occasionally opaque,opaline quartz, trace glauconite; green,waxy, grains/pellets, trace very finecrystal l ine pyrite nods/cement, trace whiteangular med chalky fragment'sulphur,occasionally patchy calcareous cement,clean, good porosity, no show.
trace SAND: clear, loose, fine-med, subangular, spherical, colourless quartz
SANDSTONE: white mottled orange,vitreous, loose, friable, med-very.coarse,predominantly med, sub angular-subrounded, sub spherical, moderate-poorlysort, clear-occasionally orange,occasionally opaque-grey quartz, tracepyrite; med occasionally coarse crystal l inenods, trace feld, pnk-cream often degradedto kaolin, tight white-milky si l ica cement,moderate-good porosity, no show.
1#
2#3#4#
5#
6#
7#8#9#
10#
11#
12#
13#
14#
15#
16#17#
18#19#
13 3/8"
4911.1 Ft.
Bit #:
Type:Size:
512 1/4"MAX GT-
Hours:16
W V pH ClSol
1.22648585759.5
W V pH ClSol
1.22668620008.8
4933.5 Ft.
4991.5 Ft.
CO
RE
#1
4800
4900
5000
5100
ROP
FT/HR 100 0
DRILL DATA
NC5
(PPM) 10 100000
IC5
(PPM) 10 100000
NC4
(PPM) 10 100000
IC4
(PPM) 10 100000
C3
(PPM) 10 100000
C2
(PPM) 10 100000
C1
(PPM) 10 100000
GAS%LithoSH
OW
S
TEST
ING
DESCRIPTION
Mudog ObjectMudog Object
Log ObjectLog Object
Mudog ExtensionMudog Extension
• Mudlog extensions approved by Technical Committee
• WITSML release 1.3 to incorporate mudlog extensions
• Expected release date – 31 Jan 2005
• Evaluate use of mudlog object for other purposes such as Geological Report.
• First phase pilot started by ExxonMobil
Project Status
Real-timeViewer
Lagged Sensor data
WITSML Rig Server
Office Application
RIGRIG OFFICEOFFICE
Real-time object
MudlogApplication
Cu
rves
Cu
rves
Mu
dlo
gM
ud
log
Ob
ject
Ob
ject
LithologyLithology
DescriptionsDescriptions
AnnotationsAnnotations
Real-time Sensor data
WITSML Office ServerLagged curves (log object),
Lithology, descriptions (mudlog object)
Corporate Datastore
•ExxonMobil Pilot•Mudlogging Company : Stratagraph•Server provider : Petrolink•Application provider: SDC Geologix
•Other operators, service/software provider?
WITSML Mudlog Object Pilot
Mudlog Object Demonstration
Using GEO & Sitecom
S D C Geologix
Start WizardStart WizardConnect to ServerConnect to ServerSelect Well/Wellbore/Data to loadSelect Well/Wellbore/Data to loadSelect curves to loadSelect curves to loadMap lithology namesMap lithology namesFinish!Finish!
The mudlog is created by loading log and mudlog objects directly from a remote WITSML server.
The mudlog is created by loading log and mudlog objects directly from a remote WITSML server.
Use of Mudlog object in GEO
Thank - YouThank - You
